1. Civil Engineering
  2. Engineering Graphics
  3. A square is held 30 degrees with horizon...

A square is held 30 degrees with horizontal plane and turned 30 degrees with respect to vertical plane keeping earlier condition constant. The top view will be

A. line
B. square
C. rectangle
D. parallelogram
Answer» C. rectangle
Explanation: if a square is parallel to one of the reference plane the projection parallel to plane gives the true shape and size as here plane is inclined so square transformed to rectangle and further it turned parallel to observer so no change in shape and size.
View all MCQs in:   Engineering Graphics